يونيو 27, 2026Elias Ntezimana
Viruses are microscopic infectious agents that can reproduce only inside living cells. They are much smaller than bacteria and infect all forms of life, including humans, animals, plants, fungi, and bacteria. Viruses are responsible for many diseases worldwide and have a major impact on human health, agriculture, veterinary medicine, and the environment.
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يونيو 27, 2026Elias Ntezimana
Animals live in a wide variety of environments known as habitats. A habitat is the natural place where an animal lives, grows, feeds, reproduces, and finds shelter
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يونيو 27, 2026Elias Ntezimana
Mendel's Laws are the fundamental principles of heredity that explain how traits are passed from parents to their offspring.
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يونيو 24, 2026Elias Ntezimana
Dicotyledons, commonly called dicots, are a major group of flowering plants characterized by the presence of two cotyledons in their seeds
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يونيو 24, 2026Elias Ntezimana
Monocotyledons, commonly called monocots, are a major group of flowering plants (angiosperms) characterized by the presence of a single cotyledon in the seed. They include many economically important plants such as rice, wheat, maize, sugarcane, palms, orchids, and lilies.
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يونيو 24, 2026Elias Ntezimana
Ecosystem dynamics refers to the continuous changes and interactions that occur within an ecosystem over time. These changes involve living organisms and their physical environment, influencing the structure, function, and stability of ecosystems.
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يونيو 22, 2026Elias Ntezimana
Plants are living organisms that have a well-organized structure made of different parts. Each part of the plant has a specific function that helps the plant survive, grow, and reproduce
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يونيو 22, 2026Elias Ntezimana
eguminous plants, members of the Fabaceae (or Leguminosae) family, are agricultural and biological powerhouses defined by their characteristic seed pods that split open along two seams
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يونيو 22, 2026Elias Ntezimana
Helminths are large, multicellular parasitic worms that live inside a living host to gain nourishment and protection.
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